Home / 2,088,302.80-3,132,454.20-1,248,494.80

Finding the Fourth Proportional to 2,088,302.80, 3,132,454.20 and 1,248,494.80

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Solution

The fourth proportional to 2,088,302.80, 3,132,454.20 and 1,248,494.80 is: 1,872,742.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,302.80 : 3,132,454.20 = 1,248,494.80 : x
  2. Step 2: Convert to fraction form
    2,088,302.80/3,132,454.20 = 1,248,494.80/x
  3. Step 3: Cross multiply
    2,088,302.80x = 3,132,454.20 × 1,248,494.80
  4. Step 4: Simplify right side
    2,088,302.80x = 3,910,852,779,938.16
  5. Step 5: Solve for x
    x = 3,910,852,779,938.16/2,088,302.80
  6. Step 6: Final answer
    x = 1,872,742.20

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.